import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;

class MyThreadPoolExecutor{
    private List<Thread> threadList=new ArrayList<>();
    private BlockingQueue<Runnable> queue=new ArrayBlockingQueue<>(1000);
    public MyThreadPoolExecutor(int n){
        for (int i=0;i<n;i++){
            Thread t=new Thread(()->{
               while (true){
                   try {
                       Runnable runnable=queue.take();
                       runnable.run();
                   } catch (InterruptedException e) {
                       throw new RuntimeException(e);
                   }
               }
            });
            t.start();
            threadList.add(t);
        }
    }
    public void submit(Runnable runnable) throws InterruptedException {
        queue.put(runnable);
    }
}
public class Test {
    public static void main(String[] args) throws InterruptedException {
        MyThreadPoolExecutor executor=new MyThreadPoolExecutor(4);
        for (int i=0;i<1000;i++){
            int n=i;
            executor.submit(new Runnable() {
                @Override
                public void run() {
                    System.out.println("执行任务"+n+", 当前线程为"+Thread.currentThread().getName());
                }
            });
        }
    }
}
